INES type: power-reactor

▸ Legenda & explanation
date INES title location
1994-04-06INES 2DEFECT OF THE REACTOR PROTECTION SYSTEM LEVEL CONTROLLER OF THE STEAM GENERATORUkraineSOUTH UKRAINE-1
1994-05-25INES 1DEFECT OF MAIN GATE VALVE STUDSUkraineSOUTH UKRAINE-1
1991-08-01INES 2DEFECT IN THE COATING OF THE SUMPS (1300 PLANTS)FrancePALUEL-2
2024-01-04INES 0Declaration of Unusual Event (NUP-4.1)MexicoLAGUNA VERDE-1
1991-12-07INES 0DAMAGE TO RCP MAIN THRUST BEARING WHILE PREPARING PRIMARY FOR HYDROTESTRussian FederationKOLA-3
1996-01-07INES 0D2O leak from a calandria tube sheet plugIndiaKALPAKKAM-1
1987-11-20INES 2CRITICALITY SHUT DOWN MARGIN MEASUREMENT STARTED WITHOUT HYDRAULIC SCRAM SYSTEM BEING OPERABLESwedenOSKARSHAMN-3
1999-06-18INES 2Criticality accident during periodic inspectionJapanSHIKA-1
1995-01-01INES 0CRACKS IN THE REACTOR CORE SHROUD IN THE LID OF THE SHROUD AND IN REACTOR VESSEL INTERNALSSwedenOSKARSHAMN-1
1995-03-31INES 0CRACKS IN PUMP AND VALVE CASINGSSwedenOSKARSHAMN-1
1993-02-24INES 1CRACKS IN PIPEBENDS (ELBOWS) IN THE RESIDUAL HEAT REMOVAL SYSTEMSwedenOSKARSHAMN-1
1992-08-17INES 0CRACKS IN FEED WATER NOZZLESSwedenRINGHALS-1
1994-01-18INES 1CRACK IN CONTROL ROD HOUSINGSpainJOSE CABRERA-1 (ZORITA)
1999-02-25INES 0Core instability occurred during maintenance performed in the switchyardSwedenOSKARSHAMN-2
1993-03-05INES 1COOLANT RADIOACTIVITY EXCEEDING OPERATING LIMITS DUE TO FUEL ROD FAILUREBrazilANGRA-1
1994-03-03INES 2COOLANT LEAK FROM THE AUXILIARY PRIMARY CIRCUIT CLEANUP SYSTEM DURING COOLDOWN OF THE PRIMARY CIRCUITRussian FederationKOLA-2
1991-10-02INES 2CONTAMINATION OF THE SECONDARY WATER DUE TO ERRORS OF THE SPECIAL WATER TREATMENT FACILITY PERSONNELUkraineZAPOROZHE-2
1991-07-22INES 1CONTAMINATION OF SOIL ON SITEBulgariaKOZLODUY-1
2003-12-23INES 1Contamination of Demineralized Water System & Uncontrolled Minor Radioactivity ReleaseSouth KoreaYONGGWANG-5
2013-08-19INES 3Contaminated water leakage from a water tankJapanFUKUSHIMA DAIICHI
2015-05-29Not ApplicableContaminated water being transferred to turbine building of unit 3 from 1000 tons notch tank was leaking from the cracked pressure hoseJapanFUKUSHIMA-DAIICHI
1992-06-10INES 1CONTAMINATED PARTICLES DISCOVERED ON-SITEBulgariaKOZLODUY-1
2002-03-11INES 2Consequential failure of Fuelling Machine Interlock at Buffer Storage TubeUnited KingdomHEYSHAM-1 UNIT A
1993-03-31INES 3COMPLETE STATION BLACK OUT DUE TO FIRE IN TURBINE BUILDINGIndiaNARORA-1
1997-09-27INES 2Closed valves in the containment spray pumps' suction lines during the non-nuclear phase of start-up after refuelingSwedenRINGHALS-4